I think about the symbolism of shape.
The difference is when you draw by memory you won't remember every tiny detail, and you make/draw it in your own way vs. having the object in front of you you can copy it almost exactly.
Answer:
He used linear perspective in Little Nemo, and the techniques he used in Gertie the Dinosaur were keyframes, registration marks, tracing paper, the mutoscope action viewer and animation loops.
Explanation:
:)
RESTS are intervals of silence in pieces of music, marked by symbols indicating the length of the pause
